A washer which is usually round with a centrally located hole. Its edges and two bearing surfaces are so designed that applied pressure brings into play the spring tension and/or frictional locking principle which materially resists any tendency toward turning. It may be made of one or two pieces
NSN 6645-00-089-8842
NSN 5985-01-142-8643
NSN 6130-00-342-9829
NSN 5975-01-110-2237
NSN 5935-01-336-5403
NSN 5975-01-408-6643
NSN 5965-01-112-8758
NSN 6135-00-274-4037
NSN 2925-01-043-9786
NSN 6150-01-137-3161
NSN 5999-01-328-8348
NSN 2925-01-580-8072